---
id: R139-2-2022-eng
schema_version: v1.5.6
type: standard
title:
- language: eng
  content: Metrological controls and performance tests
  type: main
source:
- type: website
  content: https://oiml.caco3consulting.com/static/files/en/r139-2-e18-reconfirmed-2022.pdf
docidentifier:
- content: OIML R 139-2:2022 (E)
  type: OIML
  primary: true
- content: urn:oiml:pub:r:139-2:2022:en
  type: urn
docnumber: '139'
date:
- type: published
  from: '2022-01-01'
contributor:
- role:
  - type: publisher
  organization:
    name:
    - content: International Organization of Legal Metrology
    abbreviation:
      content: OIML
language:
- eng
script:
- Latn
status:
  stage:
    content: in-force
relation:
- type: instanceOf
  bibitem:
    docidentifier:
    - content: OIML R 139-2:2022
      type: OIML
ext:
  doctype:
    content: recommendation
  flavor: oiml
  quantity:
    content: Mass
  measuring_instrument: Compressed gaseous fuel measurement system
  focus_area:
  - Trade
  quantity_url: https://si-digital-framework.org/quantities/MASS
  oimlcs: true
  sustainability_framework: People, Prosperity
  doi: 10.63493/r139-2.2022.en